Located in Oconee, South Carolina, Walhalla Reservoir 3 is a local government-owned dam with a primary purpose of recreation. This earth dam, completed in 1955, stands at a height of 30 feet and has a length of 300 feet, providing a storage capacity of 302 acre-feet. With a surface area of 18 acres, the reservoir is situated on TR-Cane Creek and is regulated and inspected by the South Carolina Department of Health and Environmental Control.

Despite being classified as having a low hazard potential, the dam's condition assessment is rated as poor, with the last inspection in April 2017. The risk assessment for Walhalla Reservoir 3 is moderate, indicating a level 3 risk. While the dam may pose some risks, it continues to be a popular spot for recreation enthusiasts in the area. With its picturesque setting and recreational opportunities, Walhalla Reservoir 3 remains an important water resource for the local community.